1, China Petroleum's fuel card can be used all over the country, and China Petroleum's fuel card can be used in more than 20,000 China Petrochemical networked gas stations in 2/kloc-0 provinces and cities across the country, so that one card can refuel all over the country and avoid the risk of carrying a lot of cash. 2. China petrochemical refueling card was issued by China Petrochemical Company Limited in 2003. More than 20,000 gas stations in Beijing, Shanghai, Tianjin, Hebei, Henan, Shandong, Shanxi, Hubei, Hunan, Guangdong, Guangxi, Fujian, Yunnan, Hainan, Zhejiang, Anhui, Jiangxi, Jiangsu and Guizhou can enjoy refueling.